recreation, hunting, self defense
Yes for modern firearms.
Pretty much what it was always used for- firearms and fireworks.
Yes, it still has uses, including in firearms cartridges and fireworks.
hand guns , long guns, Air guns , Rifle these are used as a firearms .
Legal today in the US
No
It still is being used
None I can find.
Revolvers
Three Chinese inventions that still exist today are gunpowder, which is still used in firearms and fireworks; the magnetic compass, which is still used for navigation; and paper, which is still widely used for writing and printing.
Tracer rounds used in firearms are typically red or green in color.
There are a few different types of magazines used on firearms. Two types of magazines for firearms are box magazines and drum magazines.